FI20126168A - Förfarande för öppnandet av cellulosahaltiga fibrer - Google Patents

Förfarande för öppnandet av cellulosahaltiga fibrer Download PDF

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Publication number
FI20126168A
FI20126168A FI20126168A FI20126168A FI20126168A FI 20126168 A FI20126168 A FI 20126168A FI 20126168 A FI20126168 A FI 20126168A FI 20126168 A FI20126168 A FI 20126168A FI 20126168 A FI20126168 A FI 20126168A
Authority
FI
Finland
Prior art keywords
containing fibers
opening pulp
pulp
opening
fibers
Prior art date
Application number
FI20126168A
Other languages
English (en)
Finnish (fi)
Inventor
Ismo Reilama
Kari Kovasin
Esko Turunen
Original Assignee
Metsä Fibre Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Metsä Fibre Oy filed Critical Metsä Fibre Oy
Priority to FI20126168A priority Critical patent/FI20126168A/sv
Priority to PCT/FI2013/051042 priority patent/WO2014072576A1/en
Publication of FI20126168A publication Critical patent/FI20126168A/sv

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/36—Explosive disintegration by sudden pressure reduction
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties
    • D21C9/007—Modification of pulp properties by mechanical or physical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FI20126168A 2012-11-07 2012-11-07 Förfarande för öppnandet av cellulosahaltiga fibrer FI20126168A (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20126168A FI20126168A (sv) 2012-11-07 2012-11-07 Förfarande för öppnandet av cellulosahaltiga fibrer
PCT/FI2013/051042 WO2014072576A1 (en) 2012-11-07 2013-11-06 Method for opening fibres containing cellulose

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20126168A FI20126168A (sv) 2012-11-07 2012-11-07 Förfarande för öppnandet av cellulosahaltiga fibrer

Publications (1)

Publication Number Publication Date
FI20126168A true FI20126168A (sv) 2014-05-08

Family

ID=49779933

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20126168A FI20126168A (sv) 2012-11-07 2012-11-07 Förfarande för öppnandet av cellulosahaltiga fibrer

Country Status (2)

Country Link
FI (1) FI20126168A (sv)
WO (1) WO2014072576A1 (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013093191A1 (en) 2011-12-20 2013-06-27 Elematic Oy Ab Method for the removal of dust generated in sawing, a saw blade, and a saw

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU453497B2 (en) * 1970-06-19 1974-09-18 Kimberly-Clark Corporation Lignocellulosic pulping process and products
US4600590A (en) * 1981-10-14 1986-07-15 Colorado State University Research Foundation Method for increasing the reactivity and digestibility of cellulose with ammonia
AU5704398A (en) * 1996-12-17 1998-07-15 Kimberly-Clark Worldwide, Inc. Treatment process for cellulosic fibers
CA2313261C (en) * 1998-05-14 2002-02-12 Kemestrie Inc. Process for preparing a high purity chemical-free microcrystalline cellulose from a chemically produced cellulose
WO2000019004A1 (en) * 1998-09-25 2000-04-06 Stake Technology Ltd. Semi alkaline steam explosion treatment of fibrous material for the production of cellulose pulp
BR9916563A (pt) * 1998-12-30 2001-11-13 Kimberly Clark Co Material fibroso de volume e resistência elevadoscom morfologia de fibra permanente
US6627041B2 (en) * 2000-03-06 2003-09-30 Georgia-Pacific Corporation Method of bleaching and providing papermaking fibers with durable curl
US20090053800A1 (en) * 2007-08-22 2009-02-26 Julie Friend Biomass Treatment Apparatus
BR112013015253A2 (pt) * 2010-12-16 2019-09-24 Salminen Reijo método e aparelho para a separação de fibras celulósicas, métodos para o tratamento de polpas fibrosas para um processo de fabricação de papel, métodos para secagem e separação do papel e produtos de papel com fibras

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013093191A1 (en) 2011-12-20 2013-06-27 Elematic Oy Ab Method for the removal of dust generated in sawing, a saw blade, and a saw

Also Published As

Publication number Publication date
WO2014072576A1 (en) 2014-05-15

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